22 Kw 4 Pole

MOTOR DATA SHEET NTPCCLAUSE No. PROJECT & PACKAGE: 2 X 600 MW SCCL AT ADILABAD

IE-2MOTORS AIR CONDITIONING SYSTEM

1 GENERAL

i Manufacturer & country of origin BBL

ii Equipment driven by motor AHU FAN @ 8.5M, AHU FAN @ 24Miii Motor type IE-2

iv Quantity 8

2 DESIGN & PERFORMANCE DATA

i Frame size 180L

ii Type of duty S1

iii Type of enclosure & method of cooling TEFC Safe Area IC 411

Degree of protection IP55

iv Applicable standard to which motor IS:12615 : 2011

generally confirms

v Type of mounting B3

vi Direction of rotation viewed from DE CLOCKWISE

vii Standard continuous rating at 40 deg.C 23.52

ambient temp. as per Indian Std. Kw 50 / 70 (DEG. C)

viii Derated rating for specified normal

condition i.e. 50 deg. C ambient ( Kw) 22.00

ix Rated voltage (volts) 415

DOCUMENT No. POST AWARD

CONTRACTOR'S TECHNICAL DATA

NTPC'S REQUIREMENT SHEETS

22 Kw 4 Pole

MOTOR DATA SHEET NTPCCLAUSE No. PROJECT & PACKAGE: 2 X 600 MW SCCL AT ADILABAD

IE-2MOTORS AIR CONDITIONING SYSTEM

x Permissible variation ofa voltage (volts) +-10%b Frequency (Hz) 50c Combined voltage & frequency 10% ( Absolute)

xi Minimum permissible starting voltage(v) 80%xii Rated speed at rated voltage & frequency 1470 RPMxiii At rated voltage and frequencya Full load current ( A ) 39.8 AMPS.b No load current ( approx) ( A ) LATER ON TEST

xiv Power factor ata 100% load 0.84b No load LATER ON TESTc Starting LATER ON TEST

xv Efficieny (%)at rated voltage & frequencya 100% load 91.6b 75% load 91.6c 50% load 89.8DOCUMENT No. POST AWARD

CONTRACTOR'S TECHNICAL DATA

NTPC'S REQUIREMENT SHEETS